ATS2888
乐侠可根据客户需求基于炬芯ATS2888提供IC，模组和完整解决方案等多种支持。
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详 细 参 数 |
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System |
336MHz RISC-32 CPU processor Core
504MHz CEVA TL421 DSP Core
Memory Protect Unit(MPU)
Internal 680KB RAM for data and program
Internal 624KB ROM for firmware implementation
Build in 32KB Execute-in-place (Xip) Cache to QSPI NOR flash
Support QSPI STR/DTR serial Flash for custom defined software
Support 32MHz OSC with on-chip PLL
Support RTC and Build-in timers
Support Hi-res when A2DP
Support MP2/MP3/WMA/WAV (IMA-ADPCM & MS-ADPCM & PCM & A-law & Ulaw)/APE/FLAC/AAC/ALAC/
MP4/M4A/AIF/AIFF/AIFC Audio Decode.
Support MP2/MP3/WAV (IMA-ADPCM & MS-ADPCM & PCM & A-law & U-law) Audio Encode.
Support lots of Sound effects, such as Echo, Reverb, 3D, Virtual bass, Auto-tune/pitch shifter/Voice changer/Vocal Remover/Ducking, PEQ, MDRC, AEC, Noise suppression, Frequency Shifter, Anti Howling, Screaming detection and suppression, Exciter, and so on.
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Bluetooth |
Support Bluetooth V6.0
Supports basic rate and enhanced data rate
Supports Secure Simple Pairing
Supports Low Power Mode
Bluetooth Dual Mode support: Simultaneous LE and BR / EDR
Supports multiple Low Energy states
Fast AGC control to improve receiving dynamic range
Supports AFH to dynamically detect channel quality to improve transmission quality
Supports GFSK, π/4 DQPSK and 8DPSK modulation
Supports Power / Enhanced Power Control
LE Data Packet Length Extension
LE 2M PHY
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Bluetooth Performance |
Max transmitting output power: BR 12dBm, BLE 12dBm
Bluetooth receiving sensitivity:
-96.5dBm@GFSK, -95.5dBm@π/4 DQPSK,
-89.5dBm@8DPSK modulation
Bluetooth receiving sensitivity (BLE mode):
-99.5dBm@1Mbps, -96dBm@2Mbps
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| Package |
SQFN84 (8x8x0.85mm-0.35pitch)
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| Power Management |
Operation voltage: I/O 1.8V or 3.3V, Core 0.7V~1.3V
Supports Li-Ion battery and 5V power supply
Supports 5V power supply plugged in reset
Integrated two 10bit SAR A/D converters for battery voltage monitor, temperature monitor and wire-controller
Integrated 2*DC-DC buck converters, which can be switch to LDO mode
Supports DC5V insertion detection and pull out detection
Supports adaptive voltage scaling technology for power optimization
Low power Consumption - Typical BR Sniff Current: <= 100μA@500ms, Txpower = 8dbm - Typical BLE Sniff Current: <= 70μA@500ms, Txpower = 8dbm - Typical Simultaneous BR and BLE Sniff Current: <=130μA@500ms, Txpower = 8dbm - Standby(S3) mode with RTC: <=37uA@Vbat = 3.8V - Power off mode: 6μA@Vbat = 3.8V
- Run mode: <= 20 μA/MHz @BAT 3.8 V @CPU 213Mhz
- Run mode: <= 26 μA/MHz @BAT 3.8 V @CPU 336Mhz
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Display |
Support RGB888/RGB666/RGB565 Source Data Format
Support 8bit active (TFT) LCD panels with digital CPU interface
Support (TFT) LCD panels with 3wire/4wire SPI option I/II interface
Support 2lane SPI LCD interface
Support SDR/DDR QSPI LCD interface
Support 4~8COM, 8 SEG SEG_LED Driver
Support 4/5/6/7/8 pin COM and SEG Matrix_LED Driver
Support drive the single-wire three-channel LED use PWM
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Application |
Bluetooth Karaoke equipment
Bluetooth audio speaker
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